/Engine/Source/Runtime/UMG/Public/Animation/WidgetMaterialTrackUtilities.h
Gets the property paths on a widget which are slate brush properties, and who's slate brush has a valid material.
namespace WidgetMaterialTrackUtilities { void WidgetMaterialTrackUtilities::GetMaterialBrushPropertyPaths ( [UWidget](API\Runtime\UMG\Components\UWidget) * Widget, [TArray](API\Runtime\Core\Containers\TArray)< [FWidgetMaterialPropertyPath](API\Runtime\UMG\Animation\FWidgetMaterialPropertyPath) > & MaterialBrushPropertyPaths ) }